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7440450039 Datasheet(PDF) 4 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
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7440450039 Datasheet(HTML) 4 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
4 / 6 page Classification Reflow Profile for SMT components: Time Tp tp tL tS Ts max Ts min TC –5°C TL 25 Time 25°C to Peak Preheat Area Max. Ramp Up Rate Max. Ramp Down Rate Profile Feature Value Preheat Temperature Min Ts min 150 °C Preheat Temperature Max Ts max 200 °C Preheat Time ts from Ts min to Ts max ts 60 - 120 seconds Ramp-up Rate (TL to TP) 3 °C/ second max. Liquidous Temperature TL 217 °C Time tL maintained above TL tL 60 - 150 seconds Peak package body temperature Tp see table below Time within 5°C of actual peak temperaure t p 20 - 30 seconds Ramp-down Rate (TL to TP) 6 °C/ second max. Time 25°C to peak temperature 8 minutes max. Classification Reflow Soldering Profile: refer to IPC/ JEDEC J-STD-020E Properties Volume mm³ <350 Volume mm³ 350-2000 Volume mm³ >2000 PB-Free Assembly | Package Thickness < 1.6 mm 260 °C 260 °C 260 °C PB-Free Assembly | Package Thickness 1.6 mm - 2.5 mm 260 °C 250 °C 245 °C PB-Free Assembly | Package Thickness ≥ 2.5 mm 250 °C 245 °C 245 °C Package Classification Reflow Temperature: refer to IPC/ JEDEC J-STD-020E Würth Elektronik eiSos GmbH & Co. KG EMC & Inductive Solutions Max-Eyth-Str. 1 74638 Waldenburg Germany Tel. +49 (0) 79 42 945 - 0 www.we-online.com eiSos@we-online.com CREATED CHECKED GENERAL TOLERANCE PROJECTION METHOD KaS JRS DIN ISO 2768-1m DESCRIPTION WE-LQ SMD Inductor ORDER CODE 7440450039 SIZE REVISION STATUS DATE (YYYY-MM-DD) BUSINESS UNIT PAGE 1812 004.000 Valid 2016-12-20 eiSos 4/6 This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. |
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